Pit the black olives. Peel and quarter the garlic cloves and remove the sprout in the middle. Cut the rosemary into small tufts.
Cut the anchovies in two.
Make small incisions in the lamb steaks using a pointed knife.
Insert garlic, olives, anchovies and rosemary. Cook over high heat for 5 minutes on each side. Season with pepper, place the salt on the table (the anchovi